mirror of https://github.com/mikefarah/yq.git
64 lines
2.2 KiB
Go
64 lines
2.2 KiB
Go
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package yqlib
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import "gopkg.in/yaml.v3"
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func MergeNavigationStrategy(updateCommand UpdateCommand, autoCreate bool) NavigationStrategy {
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return &NavigationStrategyImpl{
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visitedNodes: []*NodeContext{},
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pathParser: NewPathParser(),
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followAlias: func(nodeContext NodeContext) bool {
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return false
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},
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autoCreateMap: func(nodeContext NodeContext) bool {
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return autoCreate
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},
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visit: func(nodeContext NodeContext) error {
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node := nodeContext.Node
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changesToApply := updateCommand.Value
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if node.Kind == yaml.DocumentNode && changesToApply.Kind != yaml.DocumentNode {
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// when the path is empty, it matches both the top level pseudo document node
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// and the actual top level node (e.g. map/sequence/whatever)
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// so when we are updating with no path, make sure we update the right node.
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node = node.Content[0]
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}
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if updateCommand.Overwrite || node.Value == "" {
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log.Debug("going to update")
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DebugNode(node)
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log.Debug("with")
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DebugNode(changesToApply)
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node.Value = changesToApply.Value
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node.Tag = changesToApply.Tag
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node.Kind = changesToApply.Kind
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node.Style = changesToApply.Style
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node.Anchor = changesToApply.Anchor
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node.Alias = changesToApply.Alias
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node.HeadComment = changesToApply.HeadComment
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node.LineComment = changesToApply.LineComment
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node.FootComment = changesToApply.FootComment
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if !updateCommand.DontUpdateNodeContent {
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node.Content = changesToApply.Content
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}
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// // TODO: mergeComments flag
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// if node.HeadComment != "" && changesToApply.HeadComment != "" {
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// node.HeadComment = node.HeadComment + "\n" + changesToApply.HeadComment
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// log.Debug("merged comments with a space, %v", node.HeadComment)
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// } else {
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// node.HeadComment = node.HeadComment + changesToApply.HeadComment
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// if node.HeadComment != "" {
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// log.Debug("merged comments with no space, %v", node.HeadComment)
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// }
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// }
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// node.LineComment = node.LineComment + changesToApply.LineComment
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// node.FootComment = node.FootComment + changesToApply.FootComment
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} else {
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log.Debug("skipping update as node already has value %v and overwriteFlag is ", node.Value, updateCommand.Overwrite)
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}
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return nil
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},
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}
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}
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